Question

Complete the following sentences:
i. Chemical equation are balanced to satisfy the law of ________.

ii. The number and type of all _______must be the same on both sides of the reaction arrow.​

Answer 1

Answer:

1. conservation of mass

2. elements

Answer 2

Explanation:

(I) chemical equations are balanced to satisfy the law of conservation of mass.

(ii) the number and type of all elements must be the same on both sides of reaction arrow.

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